Kenji Kamogawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heterogeneous multi-lamination microstrip antenna
- Patent number 6,384,785
- Issue date May 7, 2002
- Nippon Telegraph and Telephone Corporation
- Kenji Kamogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fully monolithic voltage controlled oscillator with wide tuning range
- Patent number 5,973,575
- Issue date Oct 26, 1999
- Nippon Telegraph and Telephone Corp.
- Kenji Kamogawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency masterslice monolithic integrated circuit
- Patent number 5,739,560
- Issue date Apr 14, 1998
- Nippon Telegraph & Telephone Corporation
- Ichihiko Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer transmission line using ground metal with slit, and hybr...
- Patent number 5,634,208
- Issue date May 27, 1997
- Nippon Telegraph & Telephone Corporation
- Kenjiro Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS